{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:WHUQN75D5AQS7NSHFKOOLDLCDW","short_pith_number":"pith:WHUQN75D","canonical_record":{"source":{"id":"2005.06446","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-05-13T17:39:49Z","cross_cats_sorted":[],"title_canon_sha256":"755beca8525ffa2afe89abef13d13b4137d23c08f6805a74a4480563144325ae","abstract_canon_sha256":"5df8b801156ccf8609562748492780eaa5f1c55927b1bf594f19848e9f584f00"},"schema_version":"1.0"},"canonical_sha256":"b1e906ffa3e8212fb6472a9ce58d621d84c308ce31d90529329175ec774179da","source":{"kind":"arxiv","id":"2005.06446","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.06446","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"arxiv_version","alias_value":"2005.06446v1","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.06446","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"pith_short_12","alias_value":"WHUQN75D5AQS","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"pith_short_16","alias_value":"WHUQN75D5AQS7NSH","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"pith_short_8","alias_value":"WHUQN75D","created_at":"2026-07-05T01:28:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:WHUQN75D5AQS7NSHFKOOLDLCDW","target":"record","payload":{"canonical_record":{"source":{"id":"2005.06446","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-05-13T17:39:49Z","cross_cats_sorted":[],"title_canon_sha256":"755beca8525ffa2afe89abef13d13b4137d23c08f6805a74a4480563144325ae","abstract_canon_sha256":"5df8b801156ccf8609562748492780eaa5f1c55927b1bf594f19848e9f584f00"},"schema_version":"1.0"},"canonical_sha256":"b1e906ffa3e8212fb6472a9ce58d621d84c308ce31d90529329175ec774179da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:28:10.391511Z","signature_b64":"qhNECFGkPwY07C7PdOgH9R12s2iG7pxOB4ztmBpR7QmsNMZN+T/iXBD38l6Xsorw1OFh7jVYOFER4BXmyOZPBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1e906ffa3e8212fb6472a9ce58d621d84c308ce31d90529329175ec774179da","last_reissued_at":"2026-07-05T01:28:10.391045Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:28:10.391045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.06446","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:28:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WwiSSdVXFnmS7QWSSs2+LTkl5ZFXG6Qcy4tmQl8DOyDVL2f7kuFYFs21qNLzFR3Ikg8hfCXQrwjSlqKOXcQvBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T08:28:18.359394Z"},"content_sha256":"9c3084406edbbb2bfa2110ce52227055085e7359bbe340ff8f036969ea2217d9","schema_version":"1.0","event_id":"sha256:9c3084406edbbb2bfa2110ce52227055085e7359bbe340ff8f036969ea2217d9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:WHUQN75D5AQS7NSHFKOOLDLCDW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"UV consistency conditions for CHY integrands","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Laurentiu Rodina","submitted_at":"2020-05-13T17:39:49Z","abstract_excerpt":"We extend on-shell bootstrap methods from spacetime amplitudes to the worldsheet objects of the CHY formalism. We find that the integrands corresponding to tree-level non-linear sigma model, Yang-Mills and $(DF)^2$ theory are determined by demanding enhanced UV scaling under BCFW shifts. Back in spacetime, we also find that $(DF)^2$ theory is fixed by gauge invariance/UV scaling and simple locality assumptions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.06446","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2005.06446/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:28:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mLT14WvNejo3vgXRVd8QTFQtCiDcMpyh4zbsFhcBCNbvN1wDzUgA96WxJhvUUlqk4XirmN/oosVfIKYEiwKcCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T08:28:18.359886Z"},"content_sha256":"c39252e6c69e2e0f0ebc6a66f9e27341f643799a31d8a4da8a4cdb0b015a36f5","schema_version":"1.0","event_id":"sha256:c39252e6c69e2e0f0ebc6a66f9e27341f643799a31d8a4da8a4cdb0b015a36f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WHUQN75D5AQS7NSHFKOOLDLCDW/bundle.json","state_url":"https://pith.science/pith/WHUQN75D5AQS7NSHFKOOLDLCDW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WHUQN75D5AQS7NSHFKOOLDLCDW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-07T08:28:18Z","links":{"resolver":"https://pith.science/pith/WHUQN75D5AQS7NSHFKOOLDLCDW","bundle":"https://pith.science/pith/WHUQN75D5AQS7NSHFKOOLDLCDW/bundle.json","state":"https://pith.science/pith/WHUQN75D5AQS7NSHFKOOLDLCDW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WHUQN75D5AQS7NSHFKOOLDLCDW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:WHUQN75D5AQS7NSHFKOOLDLCDW","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"5df8b801156ccf8609562748492780eaa5f1c55927b1bf594f19848e9f584f00","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-05-13T17:39:49Z","title_canon_sha256":"755beca8525ffa2afe89abef13d13b4137d23c08f6805a74a4480563144325ae"},"schema_version":"1.0","source":{"id":"2005.06446","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.06446","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"arxiv_version","alias_value":"2005.06446v1","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.06446","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"pith_short_12","alias_value":"WHUQN75D5AQS","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"pith_short_16","alias_value":"WHUQN75D5AQS7NSH","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"pith_short_8","alias_value":"WHUQN75D","created_at":"2026-07-05T01:28:10Z"}],"graph_snapshots":[{"event_id":"sha256:c39252e6c69e2e0f0ebc6a66f9e27341f643799a31d8a4da8a4cdb0b015a36f5","target":"graph","created_at":"2026-07-05T01:28:10Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2005.06446/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We extend on-shell bootstrap methods from spacetime amplitudes to the worldsheet objects of the CHY formalism. We find that the integrands corresponding to tree-level non-linear sigma model, Yang-Mills and $(DF)^2$ theory are determined by demanding enhanced UV scaling under BCFW shifts. Back in spacetime, we also find that $(DF)^2$ theory is fixed by gauge invariance/UV scaling and simple locality assumptions.","authors_text":"Laurentiu Rodina","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-05-13T17:39:49Z","title":"UV consistency conditions for CHY integrands"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.06446","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:9c3084406edbbb2bfa2110ce52227055085e7359bbe340ff8f036969ea2217d9","target":"record","created_at":"2026-07-05T01:28:10Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"5df8b801156ccf8609562748492780eaa5f1c55927b1bf594f19848e9f584f00","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-05-13T17:39:49Z","title_canon_sha256":"755beca8525ffa2afe89abef13d13b4137d23c08f6805a74a4480563144325ae"},"schema_version":"1.0","source":{"id":"2005.06446","kind":"arxiv","version":1}},"canonical_sha256":"b1e906ffa3e8212fb6472a9ce58d621d84c308ce31d90529329175ec774179da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1e906ffa3e8212fb6472a9ce58d621d84c308ce31d90529329175ec774179da","first_computed_at":"2026-07-05T01:28:10.391045Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:28:10.391045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qhNECFGkPwY07C7PdOgH9R12s2iG7pxOB4ztmBpR7QmsNMZN+T/iXBD38l6Xsorw1OFh7jVYOFER4BXmyOZPBA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:28:10.391511Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.06446","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9c3084406edbbb2bfa2110ce52227055085e7359bbe340ff8f036969ea2217d9","sha256:c39252e6c69e2e0f0ebc6a66f9e27341f643799a31d8a4da8a4cdb0b015a36f5"],"state_sha256":"105cd74258fc93cc6bfeb614a84580ba1af29119525c8c6d2f31e66f880b8ede"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y8qQD0YYD3Op0o/u8s+lYyvkbpcy/dw6jcfT7FycBaldnXHNtSiJN2rWM1OTAJS0C3NStSN4ZyBvp2zf4lplDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T08:28:18.364134Z","bundle_sha256":"d752cd2efa566ffc3774ed724b25a1773c36a4f8bf0e447228ee23d9a4ce1c1b"}}